Home›Asteroids›451131 2009 OR18451131 2009 OR18Main-belt minor planetDesignation(451131) 2009 OR18ClassMain-beltSemi-major axis3.014276 AUEccentricity0.0908417Inclination13.71043°Absolute magnitude (H)16.68Perihelion2.740 AUAphelion3.288 AU